Equilateral Triangle Calculator

Publish date: 2024-07-22

Equilateral Triangle Calculator Image to Crop

Enter Side (a)

Given an equilateral triangle with side (a) equal to

Calculate the other relevant items in this triangle

Calculate Perimeter:

P = 3a

P = 3 x

P = 0

Calculate Semiperimeter s:

s =	P
	2

s =	0
	2

s = 0

Calculate Area (A):

A =	a2√3
	4

A =	2√3
	4

A =	0√3
	4

A =	0
	4

A = 0

Calculate Bisector

ha-ma-ta =	a√3
	2

ha-ma-ta =	0
	2

ha-ma-ta = 0

Calc. Circumscribed Circle Radius

R =	a√3
	3

R =	0
	3

R = 0

Calculate Inscribed Circle Radius

r =	a√3
	6

r =	0
	6

r = 0

P = 0
s = 0
A =

You have 1 free calculations remaining

What is the Answer?

P = 0
s = 0
A =

How does the Equilateral Triangle Calculator work?

Free Equilateral Triangle Calculator - Given a side (a), this calculates the following items of the equilateral triangle:
* Perimeter (P)
* Semi-Perimeter (s)
* Area (A)
* altitudes (ha,hb,hc)
* medians (ma,mb,mc)
* angle bisectors (ta,tb,tc)
* Circumscribed Circle Radius (R)
* Inscribed Circle Radius (r)
This calculator has 1 input.

What 3 formulas are used for the Equilateral Triangle Calculator?

P = 3a
s = ½P
A = a22√3/4

For more math formulas, check out our Formula Dossier

What 6 concepts are covered in the Equilateral Triangle Calculator?

altitudesegment from the vertex of a triangle ot the other side of the triangleareaNumber of square units covering the shapeequilateral triangleA triangle with 3 equal sidesperimeterThe distance around a shape or objectradiusDistance from the center of a circle to the edge
C/2πtrianglea flat geometric figure that has three sides and three angles

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